2026 elections · Kansas

Kansas U.S. Senate

General election Nov. 3, 2026. 3 candidates listed, alphabetically by last name.

Rating: Lean Republican (Cook Political Report: Lean Republican). Ratings are each forecaster’s own judgment.

Ballot list from the state's own certified list of candidates for the November 3, 2026 general election; not yet checked against the state’s own list.

The field

Libertarian

David C. Graham

No 2026 financial summary on file with the FEC.

Outside spending

No independent spending for or against this candidate in FEC filings.

PAC and committee money

No contributions from PACs or other committees in FEC committee filings.

Democrat

Adam Hamilton

Raised
$4,169,078
From individuals
$4,097,829
From PACs and other committees
$17,500
From the candidate (gifts + loans)
$50,050
Cash on hand
$1,730,621
Debts
$50,000

FEC, campaign committee totals through July 15, 2026. FEC record

Outside spending

Outside groups spent $1,689,074 to support and $9,199,839 to oppose.

FEC independent expenditures, amendments applied, duplicates removed. Spending dated through Oct. 14, 2026.

PAC and committee money

17 committees reported giving $95,050 in all.

As reported by the giving committees (FEC pas2: direct and in-kind contributions). May differ from the campaign’s own “from other committees” total, which counts what the campaign reports receiving.

Republican Incumbent

Roger Marshall

Raised
$4,809,692
From individuals
$2,096,633
From PACs and other committees
$1,772,925
From the candidate (gifts + loans)
$0
Cash on hand
$922,088
Debts
$0

FEC, campaign committee totals through Sept. 30, 2026. FEC record

Outside spending

Outside groups spent $1,621,746 to support and $13,754,598 to oppose.

FEC independent expenditures, amendments applied, duplicates removed. Spending dated through Oct. 15, 2026.

PAC and committee money

377 committees reported giving $1,680,885 in all.

As reported by the giving committees (FEC pas2: direct and in-kind contributions). May differ from the campaign’s own “from other committees” total, which counts what the campaign reports receiving.

Tracked networks
  • Companies controlled from outside the U.S.PAC checks $16K
  • Tech, AI and cryptoPAC checks $5K
  • Oil, gas and private prisonsPAC checks $5K
  • Defense contractorsPAC checks $2K

Which committees belong to each network is Network groupings matched to FEC committee IDs. Amounts are from FEC files. Bundled (earmarked) money is not counted here.

Money in this race (FEC)
Adam HamiltonDemocrat$4,169,078$1,730,621$1,689,074$9,199,839
Roger MarshallRepublican$4,809,692$922,088$1,621,746$13,754,598

Raised and cash on hand are the campaign’s own totals; outside spending is by groups the campaign does not control. They are separate measures and are not added together.

Federal Election Commission bulk data, 2026 cycle: candidate summaries (weball26), committee-to-candidate contributions (pas226) and independent expenditures, downloaded Oct. 16, 2026.

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